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답안 #200877

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
200877 2020-02-08T11:16:30 Z balbit Rope (JOI17_rope) C++14
55 / 100
 2500 ms 187512 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define ull unsigned ll
#define f first
#define s second
#define FOR(i,a,b) for (int i=(a); i<(b); ++i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for (int i=(n-1); i>=0; --i)
#define REP1(i,n) FOR(i,1,n+1)
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
#define SQ(x) (x)*(x)
#define MN(a,b) a = min(a,(__typeof__(a))(b))
#define MX(a,b) a = max(a,(__typeof__(a))(b))
#define pb push_back
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#ifdef BALBIT
#define IOS()
#define bug(...) fprintf(stderr,"#%d (%s) = ",__LINE__,#__VA_ARGS__),_do(__VA_ARGS__);
template<typename T> void _do(T &&x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T &&x, S &&...y){cerr<<x<<", ";_do(y...);}
#else
#define IOS() ios_base::sync_with_stdio(0);cin.tie(0);
#define endl '\n'
#define bug(...)
#endif

const int iinf = 1<<29;
const ll inf = 1ll<<60;
const ll mod = 1e9+7;


void GG(){cout<<"-1\n"; exit(0);}

ll mpow(ll a, ll n, ll mo = mod){ // a^n % mod
    ll re=1;
    while (n>0){
        if (n&1) re = re*a %mo;
        a = a*a %mo;
        n>>=1;
    }
    return re;
}

ll inv (ll b){
    return b==1?1:(mod-mod/b) * inv(mod%b) % mod;
}

const int maxn = 1e6+5;

int ans[maxn];
map<int, int> t1[maxn], t2[maxn];
int nof[maxn], A[maxn];

signed main(){
    IOS();
    int n;cin>>n;
    int m; cin>>m;
    REP(i,n) {
        cin>>A[i];
        A[i]--;
        nof[A[i]]++;
        if (i==0 || A[i] == A[i-1]) continue;
        if (i%2==0){
            t2[A[i-1]][A[i]]++;
            t2[A[i]][A[i-1]]++;
        }else{
            t1[A[i-1]][A[i]]++;
            t1[A[i]][A[i-1]]++;
        }
    }
    vector<pii> vn;
    REP(i,m){
        vn.pb({nof[i],i});
    }
    sort(ALL(vn),greater<pii>());
    REP(i,m){
        ans[i] = n-nof[i];
        REP(it, SZ(vn)){
            int j = vn[it].s;
            if (j == i) continue;
            if (t1[i].count(j) && t2[i].count(j)) {
                MN(ans[i],n-nof[i]-nof[j]+min(t1[i][j],t2[i][j]));
            }else{
                MN(ans[i],n-nof[i]-nof[j]); break;
            }
        }
        cout<<ans[i]<<endl;
    }
    // Check your array bounds!
    // Think about corner cases (smallest or biggest?)
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 94328 KB Output is correct
2 Correct 59 ms 94328 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94316 KB Output is correct
5 Correct 62 ms 94328 KB Output is correct
6 Correct 59 ms 94328 KB Output is correct
7 Correct 60 ms 94228 KB Output is correct
8 Correct 62 ms 94328 KB Output is correct
9 Correct 60 ms 94328 KB Output is correct
10 Correct 62 ms 94328 KB Output is correct
11 Correct 63 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 61 ms 94328 KB Output is correct
14 Correct 58 ms 94332 KB Output is correct
15 Correct 60 ms 94328 KB Output is correct
16 Correct 60 ms 94332 KB Output is correct
17 Correct 59 ms 94328 KB Output is correct
18 Correct 60 ms 94328 KB Output is correct
19 Correct 58 ms 94328 KB Output is correct
20 Correct 59 ms 94304 KB Output is correct
21 Correct 59 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 61 ms 94328 KB Output is correct
24 Correct 61 ms 94328 KB Output is correct
25 Correct 62 ms 94328 KB Output is correct
26 Correct 61 ms 94328 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 94328 KB Output is correct
2 Correct 59 ms 94328 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94316 KB Output is correct
5 Correct 62 ms 94328 KB Output is correct
6 Correct 59 ms 94328 KB Output is correct
7 Correct 60 ms 94228 KB Output is correct
8 Correct 62 ms 94328 KB Output is correct
9 Correct 60 ms 94328 KB Output is correct
10 Correct 62 ms 94328 KB Output is correct
11 Correct 63 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 61 ms 94328 KB Output is correct
14 Correct 58 ms 94332 KB Output is correct
15 Correct 60 ms 94328 KB Output is correct
16 Correct 60 ms 94332 KB Output is correct
17 Correct 59 ms 94328 KB Output is correct
18 Correct 60 ms 94328 KB Output is correct
19 Correct 58 ms 94328 KB Output is correct
20 Correct 59 ms 94304 KB Output is correct
21 Correct 59 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 61 ms 94328 KB Output is correct
24 Correct 61 ms 94328 KB Output is correct
25 Correct 62 ms 94328 KB Output is correct
26 Correct 61 ms 94328 KB Output is correct
27 Correct 71 ms 95048 KB Output is correct
28 Correct 67 ms 94840 KB Output is correct
29 Correct 72 ms 94964 KB Output is correct
30 Correct 71 ms 94988 KB Output is correct
31 Correct 70 ms 94840 KB Output is correct
32 Correct 68 ms 94968 KB Output is correct
33 Correct 71 ms 94968 KB Output is correct
34 Correct 76 ms 94968 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 94328 KB Output is correct
2 Correct 59 ms 94328 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94316 KB Output is correct
5 Correct 62 ms 94328 KB Output is correct
6 Correct 59 ms 94328 KB Output is correct
7 Correct 60 ms 94228 KB Output is correct
8 Correct 62 ms 94328 KB Output is correct
9 Correct 60 ms 94328 KB Output is correct
10 Correct 62 ms 94328 KB Output is correct
11 Correct 63 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 61 ms 94328 KB Output is correct
14 Correct 58 ms 94332 KB Output is correct
15 Correct 60 ms 94328 KB Output is correct
16 Correct 60 ms 94332 KB Output is correct
17 Correct 59 ms 94328 KB Output is correct
18 Correct 60 ms 94328 KB Output is correct
19 Correct 58 ms 94328 KB Output is correct
20 Correct 59 ms 94304 KB Output is correct
21 Correct 59 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 61 ms 94328 KB Output is correct
24 Correct 61 ms 94328 KB Output is correct
25 Correct 62 ms 94328 KB Output is correct
26 Correct 61 ms 94328 KB Output is correct
27 Correct 71 ms 95048 KB Output is correct
28 Correct 67 ms 94840 KB Output is correct
29 Correct 72 ms 94964 KB Output is correct
30 Correct 71 ms 94988 KB Output is correct
31 Correct 70 ms 94840 KB Output is correct
32 Correct 68 ms 94968 KB Output is correct
33 Correct 71 ms 94968 KB Output is correct
34 Correct 76 ms 94968 KB Output is correct
35 Correct 150 ms 102648 KB Output is correct
36 Correct 149 ms 102392 KB Output is correct
37 Correct 140 ms 102264 KB Output is correct
38 Correct 145 ms 102392 KB Output is correct
39 Correct 140 ms 102392 KB Output is correct
40 Correct 112 ms 98808 KB Output is correct
41 Correct 97 ms 98680 KB Output is correct
42 Correct 96 ms 97852 KB Output is correct
43 Correct 93 ms 97656 KB Output is correct
44 Correct 100 ms 98808 KB Output is correct
45 Correct 100 ms 98860 KB Output is correct
46 Correct 95 ms 97912 KB Output is correct
47 Correct 98 ms 98040 KB Output is correct

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 94328 KB Output is correct
2 Correct 59 ms 94328 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94316 KB Output is correct
5 Correct 62 ms 94328 KB Output is correct
6 Correct 59 ms 94328 KB Output is correct
7 Correct 60 ms 94228 KB Output is correct
8 Correct 62 ms 94328 KB Output is correct
9 Correct 60 ms 94328 KB Output is correct
10 Correct 62 ms 94328 KB Output is correct
11 Correct 63 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 61 ms 94328 KB Output is correct
14 Correct 58 ms 94332 KB Output is correct
15 Correct 60 ms 94328 KB Output is correct
16 Correct 60 ms 94332 KB Output is correct
17 Correct 59 ms 94328 KB Output is correct
18 Correct 60 ms 94328 KB Output is correct
19 Correct 58 ms 94328 KB Output is correct
20 Correct 59 ms 94304 KB Output is correct
21 Correct 59 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 61 ms 94328 KB Output is correct
24 Correct 61 ms 94328 KB Output is correct
25 Correct 62 ms 94328 KB Output is correct
26 Correct 61 ms 94328 KB Output is correct
27 Correct 71 ms 95048 KB Output is correct
28 Correct 67 ms 94840 KB Output is correct
29 Correct 72 ms 94964 KB Output is correct
30 Correct 71 ms 94988 KB Output is correct
31 Correct 70 ms 94840 KB Output is correct
32 Correct 68 ms 94968 KB Output is correct
33 Correct 71 ms 94968 KB Output is correct
34 Correct 76 ms 94968 KB Output is correct
35 Correct 150 ms 102648 KB Output is correct
36 Correct 149 ms 102392 KB Output is correct
37 Correct 140 ms 102264 KB Output is correct
38 Correct 145 ms 102392 KB Output is correct
39 Correct 140 ms 102392 KB Output is correct
40 Correct 112 ms 98808 KB Output is correct
41 Correct 97 ms 98680 KB Output is correct
42 Correct 96 ms 97852 KB Output is correct
43 Correct 93 ms 97656 KB Output is correct
44 Correct 100 ms 98808 KB Output is correct
45 Correct 100 ms 98860 KB Output is correct
46 Correct 95 ms 97912 KB Output is correct
47 Correct 98 ms 98040 KB Output is correct
48 Execution timed out 2561 ms 187512 KB Time limit exceeded
49 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 94328 KB Output is correct
2 Correct 59 ms 94328 KB Output is correct
3 Correct 60 ms 94328 KB Output is correct
4 Correct 59 ms 94316 KB Output is correct
5 Correct 62 ms 94328 KB Output is correct
6 Correct 59 ms 94328 KB Output is correct
7 Correct 60 ms 94228 KB Output is correct
8 Correct 62 ms 94328 KB Output is correct
9 Correct 60 ms 94328 KB Output is correct
10 Correct 62 ms 94328 KB Output is correct
11 Correct 63 ms 94328 KB Output is correct
12 Correct 60 ms 94328 KB Output is correct
13 Correct 61 ms 94328 KB Output is correct
14 Correct 58 ms 94332 KB Output is correct
15 Correct 60 ms 94328 KB Output is correct
16 Correct 60 ms 94332 KB Output is correct
17 Correct 59 ms 94328 KB Output is correct
18 Correct 60 ms 94328 KB Output is correct
19 Correct 58 ms 94328 KB Output is correct
20 Correct 59 ms 94304 KB Output is correct
21 Correct 59 ms 94328 KB Output is correct
22 Correct 60 ms 94328 KB Output is correct
23 Correct 61 ms 94328 KB Output is correct
24 Correct 61 ms 94328 KB Output is correct
25 Correct 62 ms 94328 KB Output is correct
26 Correct 61 ms 94328 KB Output is correct
27 Correct 71 ms 95048 KB Output is correct
28 Correct 67 ms 94840 KB Output is correct
29 Correct 72 ms 94964 KB Output is correct
30 Correct 71 ms 94988 KB Output is correct
31 Correct 70 ms 94840 KB Output is correct
32 Correct 68 ms 94968 KB Output is correct
33 Correct 71 ms 94968 KB Output is correct
34 Correct 76 ms 94968 KB Output is correct
35 Correct 150 ms 102648 KB Output is correct
36 Correct 149 ms 102392 KB Output is correct
37 Correct 140 ms 102264 KB Output is correct
38 Correct 145 ms 102392 KB Output is correct
39 Correct 140 ms 102392 KB Output is correct
40 Correct 112 ms 98808 KB Output is correct
41 Correct 97 ms 98680 KB Output is correct
42 Correct 96 ms 97852 KB Output is correct
43 Correct 93 ms 97656 KB Output is correct
44 Correct 100 ms 98808 KB Output is correct
45 Correct 100 ms 98860 KB Output is correct
46 Correct 95 ms 97912 KB Output is correct
47 Correct 98 ms 98040 KB Output is correct
48 Execution timed out 2561 ms 187512 KB Time limit exceeded
49 Halted 0 ms 0 KB -